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Abilities, attacks, weakness & resistance
Other cards from Topsun
Mewtwo (Blue Back)
Mewtwo (Blue Back No Number Error)
Mewtwo (Green Back)
Mewtwo (Block Prism Holofoil)
Mewtwo (Checkered Prism Holofoil)
Mewtwo (Cracked Ice Prism Holofoil)
Mewtwo (Prism Holofoil)
Dragonite (Blue Back)
Dragonite (Blue Back No Number Error)
Dragonite (Green Back)
Dragonite (Block Prism Holofoil)
Dragonite (Checkered Prism Holofoil)
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ポリゴン, collector code topsun_ja-137 (Blue Back No Number Error), is a Topsun-era Japanese Pokémon card variant. The card is a printing-error novelty with a blue-backed design and lacking the normal collector number, distinguishing it from standard tournament-legal releases. This is a Porygon card from the Topsun set, notable for a Blue Back No Number printing error.
Catalog pricing data as of 25 Apr 2026, 17:43